diff --git a/Makefile b/Makefile
index 9634798..7284d88 100644
--- a/Makefile
+++ b/Makefile
@@ -9,9 +9,8 @@ MAN_DIR?=/usr/share/man/man6
 CFLAGS+=  -Wno-unused-result -D SCORES_DIR=\"$(SCORES_DIR)\"
 LDFLAGS+= -lncurses -lm
 
-COLORMODE:=FGCOLOR
 
-ALL= jewels sudoku mines reversi checkers battleship rabbithole sos pipes fifteen memoblocks fisher muncher miketron redsquare darrt snakeduel logik
+ALL= jewels sudoku mines reversi checkers battleship rabbithole sos pipes fifteen memoblocks fisher muncher miketron redsquare darrt snakeduel
 SCORE_FILES= pipes_scores jewels_scores miketron_scores muncher_scores fisher_scores darrt_scores
 
 all: $(ALL)
@@ -54,11 +53,9 @@ redsquare: redsquare.c config.h
 	$(CC) redsquare.c $(LDFLAGS) $(CFLAGS) -o ./redsquare
 darrt: darrt.c config.h common.h
 	$(CC) darrt.c $(LDFLAGS) $(CFLAGS)  -o ./darrt
+
 snakeduel: snakeduel.c config.h
 	$(CC) snakeduel.c $(LDFLAGS) $(CFLAGS)  -o ./snakeduel
-logik: logik.c 
-	$(CC) $@.c -o $@ -D$(COLORMODE)
-
 clean:
 	rm $(ALL)
 uninstall:
diff --git a/README.md b/README.md
index f8b6328..0789f94 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,6 @@ The games include:
 * Redsquare (Conway's Game of Life made playable!)
 * Darrt (with original gameplay!)
 * Snakeduel
-* Logik (or also known as Mastermind)
 
 
 The difficulty and/or dimensions are adjustable through simple command line options, you can play a minesweeper game that take hours to complete, or exprience hexadecimal sudoku and 8x8 fifteen-like puzzles!
diff --git a/logik.c b/logik.c
deleted file mode 100644
index 2607528..0000000
--- a/logik.c
+++ /dev/null
@@ -1,148 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
-
-
-#define NBHOLES  5
-#define NBLINES    10
-#define NBCOLORS 8
-#define NBMINUS  5
-unsigned char pion[] = "rgypmRGY";
-
-int
-convert(unsigned char a) {
-
-	for(int i=0; i<NBCOLORS; i++)
-		if( a == pion[i] ) 
-			return i;
-	return -1;
-}
-
-int
-colorize(int a) {
-	return a % NBMINUS + 31;
-}
-
-int
-bold(int a) {
-	return a <= 'Z'; 
-}
-
-
-int 
-pastel(unsigned char a) {
-	if( convert(a) < 0 )
-		return -1;
-
-#ifdef BGCOLOR
-	/* if you want bg color define the macro BGCOLOR: */
-	printf("\033[0;%dm%c\033[0m",  bold(a)*10 + colorize(convert(a)), a);
-#else
-	printf("\033[%d;%dm%c\033[0m",  bold(a), colorize(convert(a)), a);
-#endif
-	return 1;
-}
-
-int
-main(void) {
-	
-	printf("\033[22;34m====================\n\r       LOGIK        \n\r====================\033[0m\n");
-
-	printf("\rcolors\t");
-	for( int i=0; i<NBCOLORS; i++)
-		pastel( pion[i] );
-	printf("\n\rx is backspace\n\rQQ to exit");
-
-
-	int sol[NBHOLES], mix[NBCOLORS];
-	srand( getpid() * ( 1 + getppid() ) + time(NULL) );
-	for(int i=0; i<NBMINUS; i++) 
-		sol[i] = rand() % NBCOLORS;	
-	printf("\r");
-
-	for(int i=0; i<NBCOLORS; i++)
-		mix[i]=0;
-
-	for(int i=0; i<NBHOLES; i++)
-		mix[sol[i]]++;
-
-	/* ----- */
-	char c;
-	char inc[NBHOLES], stop=0;
-	int black, white;
-	int tmp[NBCOLORS];
-	system("/bin/stty raw");
-	for(int l=1; l <= NBLINES; l++) { 
-		printf("\n\r%d\t",l); /*due to stty raw*/
-		for( int i=0;  i < NBHOLES ; ) {
-			c = getchar();
-			if( pastel(c) > 0 ) {
-				inc[i] = convert(c);
-				i++;
-				stop = 0;
-			}
-			if( i > 0 & c == 'x' ) { /*aimed to backspace*/
-				i--; 
-				printf("\b");
-				stop = 0;
-			}
-			if( c == 'Q' ) {
-				stop++;
-				if( stop == 2) 
-					break;
-			}
-		}
-		printf("\t");
-
-		if( stop == 2 ) 
-			break;
-
-		black=0; white=0;
-		/* black section : x : is in the right place */
-		for(int i=0; i<NBHOLES; i++)
-			if( inc[i] == sol[i] ) 
-				black++;
-
-		/* white section : o : the color is right but placed */
-		for(int i=0; i<NBCOLORS; i++)
-			tmp[i]=0;
-
-		for(int i=0; i<NBHOLES; i++) 
-			tmp[(int) inc[i]] += 1;
-
-		white = 0;
-		for(int i=0; i<NBCOLORS; i++)
-			if(  (mix[i] > 0)  & (tmp[i] > 0) ) {
-				if( tmp[i] <= mix[i] )
-					white += tmp[i];
-				else if ( mix[i] < tmp[i] )
-					white += mix[i]; 
-			}
-
-		/* fmt */
-		for(int i=0; i < NBHOLES - white ; i++)
-			printf("-");
-
-		for(int i=0; i < black; i++)
-			printf("x");
-
-		for(int i=0; i < white - black; i++)
-			printf("o");
-
-		if( black == 5 ) {
-			system("/bin/stty cooked");
-			printf("\n\tYOU WIN\n");
-			return 0;
-		}
-		for(int i=0; i<NBHOLES; inc[i++]=-1)
-			;
-	}
-	system("/bin/stty cooked");
-	printf("\n\rYOU LOOSE\n\r");
-
-	for(int i=0; i<NBHOLES; i++)
-		pastel(pion[sol[i]]);
-	printf("\n");
-	return 0;
-}
diff --git a/man/logik.6 b/man/logik.6
deleted file mode 100644
index da44bf2..0000000
--- a/man/logik.6
+++ /dev/null
@@ -1,29 +0,0 @@
-.TH "LOGIK" "" "May 2021" "" ""
-.SH "NAME"
-\fBlogik\fR
-.SH "CONTROLS"
-rgypmRGY : put a specific color
-.P
-QQ : quit
-.P
-x : backspace
-.SH "GAMEPLAY"
-The computer generate random pattern of 5 colors
-that you must guess\. You have 8 colors, and 10 lines
-to guess with each 5 holes\. After you entered your 5
-colors the computer will print you a hint, to help you:
-.P
-\'-\' : one of the colors doesn't match with the correct answere\.
-.P
-\'x\' : one of the colors is on the right place\.
-.P
-\'o\' : one of the colors match but is missplaced\.
-.SH "HISTORY"
-This is game is known as 
-.B
-Logik
-in the eastern block (USSR), 
-and 
-.B 
-Mastermind 
-in the west block (USA)\.